If your Rheem water heater senses high temperatures, the temperature limiting control switch (also known as "ECO") may automatically turn off the heater to prevent the unit from failing. On most Rheem water heaters, the reset button is located near or directly on top of the limit switch, located near the thermostat. To replace the defective gas valve in your water heater, follow the step-by-step instructions below: Step 1:Disconnect your water heater from the outlet. After that time, turn the knob ON position. Check the manual to get clarification on the meaning behind your heaters flashing light. Rheem gladiator water heater service needed light on tells you that there is something wrong with the heater system. Now from above your heater, locate the exhaust vent. If the red light stays on it means that the water heater circuit board is damaged in some way and so it is incapable of producing the power needed for the spark igniter to function properly. It signals the gas valve whether the valve needs to release or terminate the gas supply. The colored light on your water softener helps you monitor its status. You can do this yourself or by hiring a professional. Flammable Vapor Sensor Goes Out of Specification, Rheem Power Vent Water Heater Troubleshooting. And while setting the temperature lower than that will definitely save you money on your home's energy bill, it's important to note that this temperature setting can negatively impact the performance of your dishwasher and clothes washing machine. Just move to the temperature control knob and set your desired temperature. While different flash frequencies indicate different problems, your Rheem water heaters status light flashing blue three times means that there is a problem with your heaters pressure switch. If it fails, the unit doesn't get enough fuel to heat the water, causing 7 flashing errors. This is the quickest way to determine the error code that the heater is experiencing. We recommend you clean its carbon build-up using the emery cloth. How To Install Owens Corning Garage Door Insulation Kit. Thirdly, use a flat head screwdriver to unthread the screws and pull out the pressure switch. Till then, stay in tune with us. How Long Can A Car Battery Run An Air Conditioner? Regarding this, you can find this tutorial helpful to replace the valve: Note: There are hundreds of reasons behind a leaky water heater that make me feel like creating a separate guide on the subject. 9 time blinking on the Rheem water heater red light tells you chamber sensor failure of the heater. Inspect the pressure relief valve, and clean specks of dirt blocked into it. Using a duct cleaner, clean the vent around. But what do you do if your Rheem water heater has a blinking red light? You can find out the problem by opening the manual and checking the problems listed next to the corresponding number of blue flashes. Though, it may also signify a pilot/control malfunction. After this time, turn the gas knob counterclockwise so that it is in the "Pilot" position. Finally, start your water heater, turn on the gas supply, and light the pilot light. Now, after 5 minutes, turn back the control knob to the On position. Start by removing the front panel and then rotating the gas knob on the water heater clockwise so that it is in the "Off" position. Rheem Water Heater Red Light Flashing 1 time [Normal Operation], 2. Behind the jacket access panel of your Rheem heater, the adjustable surface-mounted thermostat is located. Ultimately any issue with the gas supply cause the 7 times red light to blink on your heater. You can solve this problem by cleaning the air intake valve. . If it is burnt out or wears out, replace the whole upper thermostat. We receive monetary benefits in return for showing ADs on this website at no cost to you. Then, using the soft cloth, bristle brush and wire brush, remove the orifice clog. You can respond to a change in gas pressure by relighting the pilot. If you have gas and propane water heaters, they use a flame called a pilot light to ignite the burner. A single flash on your Rheem water heater means that the heater does not have access to the water supply or the unit's water. Hold the knob in place as you click the spark ignite button. Blinking blue light on the Rheem water heater indicates something is going wrong with the heater. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'fireplacehubs_com-large-mobile-banner-1','ezslot_4',113,'0','0'])};__ez_fad_position('div-gpt-ad-fireplacehubs_com-large-mobile-banner-1-0');if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'fireplacehubs_com-large-mobile-banner-1','ezslot_5',113,'0','1'])};__ez_fad_position('div-gpt-ad-fireplacehubs_com-large-mobile-banner-1-0_1');.large-mobile-banner-1-multi-113{border:none!important;display:block!important;float:none!important;line-height:0;margin-bottom:7px!important;margin-left:auto!important;margin-right:auto!important;margin-top:7px!important;max-width:100%!important;min-height:250px;padding:0;text-align:center!important}. A healthy FVS resistance range should be between 11k ohms-45k ohms. Use a vacuum hose to vacuum up all the dirt. COPYRIGHT 2023. Contact any certified plumber for precisely completing the task. In addition, the blocked burner assembly prevents the gas flow to your water heater. At this point, turn the gas control valve to the OFF position. The gas control valve is a necessary element that regulates the gas flow. Next, turn the water temperature down counterclockwise to the lowest setting possible. Rheem Water Heater Red Light Flashing 9 times [Chamber Sensor Failure]. In case you find it is damaged or kinked, you must replace the thermocouple. Using the multimeter, you can measure the voltage reading of the device. The pilot I just installed a 40 gallon LP gas water heater. Now move through the FVS of the heater as it may in lockout mode. If your water heater is fitted with a temperature limiting valve and the water is hotter than it should be, please call Rheem on 1300 556 036. In case its glass is broken, you must remove the TRD with the broken glass vial from the housing. After installing a new gas valve, your heater will stop flashing red light 7 times. However, If youre not confident you can fix the issue on your own, and if youre afraid youll damage the heater while attempting these repairs (which, of course, happens), you should ignore these DIY fixes and either call an expert plumber or Rheems customer support team itself. That is the stage our above guide will assist you a lot where you get the problem and solution with a clear description. First, locate the flame sensor from the burner assembly. And you must replace it immediately. Finally, if none of these outer connections seem to be the problem, the leakage is probably sourced from the inner tank. Then disconnect the appropriate wires and remove the Manifold Door. If the circuit board is damaged and it cannot generate the power the spark igniter needs, the red light will come on and stay on. To clean the burner orifice, we suggest you follow the instructions below: Step 1:First, shut off your water heater. It's best to stop using the water heater until you resolve the issue with the flashing lights. For example, blinking the status light 7 times every 3 seconds will indicate different problems determined by the color codes. If you want to know how to fix the flashing light, be aware that one flashing light on your Rheem Water heater indicates that either the water heater has no access to the water supply of the unit or that there is no water at all available in the entire water heater unit. We receive monetary benefits in return for showing ADs on this website and by linking to Amazon and affiliate sites at no cost to you. If you have an electrical heater, and the light is not on because the unit doesnt have power, start by checking the circuit breaker. Orange flames are due to dust or dirt. Your units status lights may follow a different scheme from this one. And ensure your heater is getting adequate gas flow. Consult your manual before you panic. Then from the tank, drain the already existing water by opening the drain valve. It should not be loosened and fully seated. If the reading is off, replace the dead temperature sensor. We recommend you reset the gas valve first following the steps below to fix its hitch. One short flash every four seconds shows that the unit is in standby mode. First, check the thermopile connection to see if it isproperly connected to the gas control valve. Both at the back and forth of the screen run the compressed air. And it is positioned near the burner assembly on your water heater. Visit our Salt Level Programming article for instructions. Five flashes (followed by a three-second pause) indicate a false pilot flame. We will get back to you ASAP. RadonSeal Vs Foundation Armor: Which One To Choose? After completing the cleaning, wait to dry out all the parts in an assembly. Then, ensure you remove the vacuum tube from the old pressure switch. Years of experience in the HVAC field have taught him many lessons, not the least of which is that the value of quality and knowledge far exceeds any promised initial savings. Every water heater has a pressure switch that you can find on top of the water heater. 2). Step 2:Now look for the dirt or dust build-up within the thermocouple. Measure the water temperature. If you see 2 lights flashing within 3 seconds, it means that the thermo-pile is having trouble sensing the voltage of the water heater. They are: The first thing I recommend you do is to find the source of the water leak. Now inspect the venting pipes and clean the stuck debris from there. We and our partners use cookies to Store and/or access information on a device. Damaged temperature and pressure relief valve (T&P Valve). There are some major reasons behind gas valve faults, for instance: Follow the below guide to resolve the 7 blinking from the water heater: If your Rheem water heaters red light is blinking 8 times, it is sure that there is a false pilot signal issue in the heating system. Also, dont forget to inspect the vent to see whether it changes in diameter or not. Have you ever stopped to wonder what the various lights on a water heater mean? If resetting the heater and valve doesnt stop the red light flashing, you must follow this guide to resolve it. If your Rheem water heater has 3-8 consecutive flashes within 3 seconds, it means that there is a serious issue with the unit. Some Rheem models particularly newer furnaces have an integrated furnace control inside them that flashes a warning LED light when there is a problem with operation. Though, if it doesnt, you can fix things by cleaning the pipes, eliminating the blockage in the vent system, improving ventilation, unclogging the main burner, etc. Unplug all connections of the gas valve. Water Heater Blinking White Light Meaning Blinking light shows that your unit's pilot light is out. Connect the control valve and gas line of your heater. It requires no plumbing knowledge to fix. Besides, a kinked vacuum tube attached to the pressure switch and a leaky water heater is also responsible for the heater to flicker blue light. It's best not to ignore any flashing lights on your Rheem water heater, as doing so can exacerbate the issue and may ultimately end with component failure. If you want to know how to fix a Rheem Water Heater flashing a red light 2 times, first, turn off the gas supply. Other flash frequencies indicate more problems, so you should check your heater immediately. It is placed right in front of the pilot light. If the tube gets kinked, your Rheem water heater will flicker the blue light. Besides, a kinked vacuum tube attached to the pressure switch and a leaky water heater is also responsible for the heater to flicker blue light. On the other hand, slow flashing may signify a situation where the heater is working but there is no request for heat. Quick Solutions: The responsive factors for 9 times error blinking include: The common signs that define that you need a new water heater are getting rusty water out of the tap, making strange noises, not getting hot water, the heater overheating, water leakage, and many more. The exhaust vents of your Rheem water heater remove the combustion byproducts of the unit. The lowest setting on these water heaters is typically 90 degrees Fahrenheit. While its fun and sometimes more cost effective to Do It Yourself. Yes, definitely!! And then place it properly in place of the broken vial. During cleaning, verify if there is any sign of damage in it or not. Here look for broken or burst-out glass vial of TRD. And the pilot light will turn off. Get a new T&P valve and replace the older one. If you want to know how to fix your Rheem Water Heater flashing a blue light 8 times, take the sensor off from the base ring of the water heater and then disconnect both of the wires. Rheem water heater flashing blue light 3 times! This is usually from gasoline or any other type of flammable gas product that is around the Flammable Vapor Sensor. In some cases, you can solve this problem by making sure that the thermistor plug is secure and oriented correctly. If the pilot light is out, not only will the water remain cold but you wont see the flame. Replace the defective connector. And finally, install the new pressure switch in the bracket by positioning it under the frame and threading the screws to secure the switch in its place. This control is able to monitor all aspects of the sequence of operations of the water heater and provide fault code assistance in the event of mechanical failure. That means the heater is in tip-top condition, and the complete heating system is functioning quite well. Rheem water heater's red light blinking 7 times indicates the gas control valve failure of the heater. Wait for about 5-10 seconds. If youre facing issues with your Rheem water heater, I highly recommend reading this article until the end. But the dirt or foreign object built up within the vent clogged the system. But the gas valve fails to remain open due to the faulty thermocouple. Disconnect its all connections once you find the thermocouple. In many cases, a simple reset can fix the issue. Wait for 10-20 seconds, and then reattach the wire connectors. 4). Now, inspect the two heating elements from the top and bottom of the tank. Insert the plumber snake into the vent pipe blockage and pull it out by hooking up the clog. They can speak volumes about the health and functionality of your water heater. You need to replace the gas control valve. Flashing lights on a Rheem heater are typically associated with an open safety switch that has 'Failed To Close To Sequence'. Better yet, call the manufacturer. Orifices get clogged up with dirt or worn out over time. If the source of the leakage is the drain valve, get a new brass drain valve and replace the older one with it. Then turn it back ON and recheck for a continued gas vapor leak. Make sure all wires are connected properly. And thus, continuously, the gas valve supplies gas by remaining open. Solution: In each case, I will also tell you what steps you can take to resolve the issue on your own. If you need more help. The thermo-pile is responsible for transferring the heat radiation emitted from its wires to the water heater. Just inspect the tubing to the pressure switch. The pilot light for the gas heater is blue; if it isn't, then probably there is an issue. We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites. The thermocouple prevents the functioning of the gas valve when it receives the incorrect signal from the pilot light. You can relight the pilot by pushing the gas control valve knob in. Then, clean the scale deposits and debris from the burner assembly and its parts. Five flashes are a sign of a false pilot flame. Replace the defective thermopile, and then the 2 blinkings will erase from the heater. Rheem Water Heater Blinking White Light. Replace faulty heating element. Four flashes are a sign of high-temperature shutdown, 5). Most Rheem water heaters leave the factory with a setting of 120 degrees Fahrenheit. Rheem hot water heater status light blinking blue! If the LED is off, the water heater doesnt have access to electrical power. To change the water temperature setting, you'll simply need to turn off the power to the water heater on the unit and at the circuit breaker. Legal Disclosure:Lildutchuncle.com provides and shares information on plumbing, heating & air quality, home improvement, and other DIY projects. How Long Should You Charge A Nest Thermostat? Then turn off the gas control valve. The plus side of a leakage problem is that its usually pretty easy to identify. Anyway, blocked vents create a malfunction in the thermocouple of your water heater. You can check it here. (Find It Now!). If still, the red light is still blinking 7 times, a faulty gas valve is a culprit. Fireplacehubs.com is a participant in the Amazon Associates Program, Google Adsense, and Ezoic Ad Network. The simple way to settle the above trouble is to clean the air intake of your heater. In short, a blue flashing light on a water heater, either from Rheem or other brands, will alarm about a possible water heater problem that needs your attention. Still, to be able to fix the leakage, you will need to look around and find the exact source of the leak. The control knob is in the pilot position, and the light stays lit. Change the fuel line if needed. They're known for being reliable and long-lasting. Hold it near the base of the vent pipe. Remove the dirt or dust in it and clean its clog. This will reset the gas valve. Interchangeability among power tools and batteries is complicated because you cant trust the manufacturers to tell you the truth. If the error is still persisting, test the temperature sensor using a multimeter. Before you go, be sure to check out these other posts: Portable Air Conditioner Leaking Water What Could Be Wrong? Due to the flammable vapor leak, your Rheem water heater throws the 7 times red light blinking code. Connect air tubes to the new pressure switch. Then, remove the plate above your heaters pressure switch (it should be right next to the fan motor). Thank you as the article was still informative. You should respond by moving the gas control valve to the OFF position. All Right Reserved by FIREPLACEHUBS. Unfortunately, inner tank leakages usually mean that the tank has corroded, meaning the only way to stop leakages would be to get a new tank. The article only covered up to 8 flashes. We recommend you turn off the water heater until you resolve the blinking light problem. The blinking blue light on Rheem water heater indicates something is not working correctly. Toshiba Air Conditioner Operation Light Blinking-DIY Guide. As each code stands for a specific problem, so you must have to know the meaning of the status codes before moving to troubleshoot. Eight flashes (followed by four flashes and a three-second pause) reveal a fault in the gas valve. In addition, you may need to get the assistance of a Factory Trained Certified Rheem Water Heater Technician to replace the flammable vapor sensor. Before moving to the detailing parts, lets learn about why is your Rheem water heater blinking red light and what the actual meaning of it. Categories Home and Kitchen, Rheem Water Heater, Water Heater. And that was the culprit that caused the pressure switch to fail. Inside the window, you'll find the pilot. The Thermal Release Device (TRD) is a safety device in the combustion chamber. Though we share resources, information, and educational guide on plumbing & DIY projects, the content here is not a substitute for professional guidance. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. Every Rheem tankless water heater, either non-condensing or condensing, utilizes the computer board to monitor the heating process, adjust the parameters, and help troubleshoot the potential problems. You may also have a Rheem Flammable Vapor Sensor reset problem. In the first step, reset the gas control valve. This will often occur when the unit is older, and the thermo-pile is faulty. However, water heater sizes vary, and residential tanks can hold anywhere from 20 to over 900 gallons. So, follow the steps below: Step 1:First, find the thermocouple. Next, turn the water temperature dial back up to your preferred setting. Rheem Water Heater Red Light Flashing [7 Blinks Solved], What Does Flashing Red Light Meaning In Rheem Water Heater, 1. Also, clean out the air inlet holes. If your Rheem Water Heater has a Red Light that is flashing 7 times, this indicates that the gas control valve has failed. Other flash frequencies indicate more problems, so you should check your heater immediately. Rheem Water Heater Red Light Flashing 4 times [High-Temperature Shutdown], 4. The cleaner will pick up all the pollen particles and dust. This is usually a slow leak that causes your Rheem Water Heater to stop and start. The best tech tutorials and in-depth reviews; Try a single issue or save on a subscription; Issues delivered straight to your door or device To remove the air intake blockage on your heater, follow the steps-by-steps instructions below: After cleaning the air intake screen, reassemble your water heater unit and start the gas supply. I recommend you check the this tutorial if you dont know how to test the pressure switch. As an affiliate of retailers(like Amazon), we earn from qualifying purchases. In this case, the status light will flicker blue light 8 times. A flashing red light on the Rheem water heater signifies thatthe heater has entered a lockout condition which needs your special concentration. And then your heater shuts down. 3). But due to this sensor failure, either the water temperature fails to reach the set temperature or sometimes rises to an unsafe level which is very dangerous. But most often, users face several malfunctions during operation. Otherwise, you should consider hiring a professional to check the wiring. Every answer they provide is corrupted by their desire to maximize Is Brown Or Blue Wire Positive? Your Rheem water heater will also show 6 3 flashes. After cleaning, test the chamber sensor. The obvious solution is to fill the unit with water. Clean the element first. Now test the thermopile using a multimeter. Rheem Water Heaters flashing blue lights means that there is a problem with the water heater which you can find listed in a chart in your owners manual. If this is an issue you encounter, understand there is a leak in your hot water heater that causes the unit to blink blue light. These codes differ according to different brands. Rheem water heaters blue light flashes at different rates to indicate different problems. What Batteries Are Compatible With Milwaukee? Save my name, email, and website in this browser for the next time I comment. If you havent, this is as good a time as any to start because those lights are important. . Dampen a paper towel with water. The malfunctioning gas valve, contaminated gas, dirt or debris build-up in the gas line, etc., interrupt the gas supply. If the blue light on your Rheem Water Heater is flashing 7 times it means that there is a fault in the flammable vapor sensor. Save my name, email, and website in this browser for the next time I comment. Here, the high limit switch gets trippeddue to increasing water temperature to an unsafe level and turns the heater into high-temperature mode. My Rheem Continuous Flow Water Heater is showing a fault code. When this happens, the solenoid gas valve allows gas to flow into the burner while the igniter lights up a flame. A Blinking Red Light Code on your Rheem Water heater indicates that the water heater is in the process of shutting down. If you dont have propane, get more propane. If the light flashes once every three seconds, it simply indicates that everything is working as expected, that is to say, the pilot light is lit and the gas control valve is functional. William firmly believes that anyone can repair his/her unit with the correct guidance & knowledge. During cleaning, in case you see any damage signs, you must replace the valve. Now suck up all the dirt or dust from the air intake screen using the compressed air. Without proper insulation, the water heater will expend more energy than normal to heat the water. In most cases, you'll need to check the voltage of the electrical wires. The leading reasons for this system error include improper thermopile connection to the gas combination valve, worn-out thermopile wiring, and defective thermopile connector. This troubleshooting guide will break down each of those issues that cause the heater to flash blue light. If the resistance is okay, be sure the gas control valve is faulty. Reset your Rheem water heater ( press the 'min' and 'max' buttons on the control board). In fact, his aim is to help his readers to fix the issues with their heating appliances easily.More about us . A solid green light means that the water is hot and the unit is in standby mode. Check the fuel line of the valve as well. If it gets blocked by dirt, debris, or spillage, your water heater will gleam the blue light. the light is flashing as follows, 1-flash, 5 second pause, . More importantly, you have to keep relighting it. Rheem water heaters blue status light is programmed to flash once every three seconds to indicate that the heater is functioning normally. If the water heater light is not blinking, more than likely, the pilot is out. April 12, 2023 by William. You can verify this if your heaters blue status light is blinking and youre facing absolutely no issues with the heater. Still, if you have any queries, feel free to ask us through comments. In addition, lint, dirt, or debris creates blockage on the air intake screen. The burner orifice is attached to the main orifice, thermocouple, pilot burner, main gas supply tube, and pilot orifice. Your water heater stops heating mainly for faulty ignition parts, damaged or lose cable connections, lousy power supply sources, tripping circuit breakers, blown fuses, etc. Thermostat faults lead to the water temperature to an unsafe level. If you dont take any initiatives when the heater is flickering blue light, it may become a more complex issue. Replace the damaged wires. Why Is My Rheem Water Heater Blinking Red Light? And if you dont do anything about it soon, it could cause you and other household members to fall sick. To check the exhaust vent, start the heater and run it for several minutes. Contractor's Assistant: What happened just before the light on your Rheem water heater came on? If the circuit breaker is fine, you should consider replacing the electric water heating element. Your Rheem water heater red light flashing 7 times due to a defective gas control valve, venting obstructions, thermocouple malfunction, etc. A wall-mounted water heater will display similar flashes of light whenever hard water mineral deposits fill the heat exchanger. Two flashes show that the heater is shutting down because of the high water temperature. If the heaters red light blinks for 1 time, that is a sign of the normal operation, and there is nothing significant to do. Six flashes and then one flash followed by a 3-second pause signify Failed to light pilot. Otherwise, you should replace the flammable vapor sensor. Here the pilot knob might be stuck in one position and which is why this error is blinking. Rheem Water Heater Light is not blinking because of the turned off combination gas control, pilot is not lit, and insufficient power supply. Here are the main things that will cause these error codes: High water temperature limit tripped or failure Water temperature sensor component failure Gas control failure or issues with gas access If you find the reading below 400, be sure the element is defective. Wait about 5 to 7 minutes so that any remaining gas near the pilot's gas supply can dissipate. That being said, check the manual that came with their water heater. Once you locate the high limit switch, press the red button sitting in the middle of it. Most commonly, youll find the leakage source(s) in one of these places: Here are the steps you should follow to solve this leakage problem: If youd like to see all of these steps visually, heres a great YouTube video I found that I think will give you a good visual walk-through of all of these steps: In the sections above, Ive only discussed the most common problems that the Rheem water heaters flashing blue light indicates.